??? ???? ??? ?. ??? ???? ???? ????? ?????Cangzhou ????? we Weather ???? ????????????????? ????? ???? ???? ?? 1990, ???? ??? ????? 85,000 meters ??? ???????? 200 million RMB. ????? ??????? ??? ???? ???? ???????? ????? ???? ???? ??? ???? ????????????????? ??? 1S09001 ????????,1S014001 OHSAS 18001 ??????????????????????????????? APl 5CT ??? ????????????????? "Yilin" ??? "STWFGG" ?????: ????????????????? ??????? ???? ???? 300,000.